3 下列指示劑中,何者不適合於滴定弱鹼時使用?
(A) Bromocresol purple
(B) Bromophenol blue
(C) Bromothymol blue
(D) Phenolphthalein

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統計: A(160), B(98), C(183), D(900), E(0) #412382

詳解 (共 4 筆)

#1222906
Indicator%2Bcolours.jpg
20
0
#853529
Phenolphthalein
below pH 8.2between
pH 10.0 and 13.0
colorlessfuchsia
17
0
#809333
Phenolphthalein - 酚酞
13
2
#2807308
fuchsia 紫紅色
(共 13 字,隱藏中)
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9
0